A buyer comparing San Jose's historic core recently pulled up two housing trackers side by side. One showed Naglee Park's median sale price down 52 percent over the trailing three months compared to a year earlier. The other, looking at the trailing twelve months, showed it down just 3 percent. Same neighborhood, two different windows, and a gap of nearly fifty points.
Neither number is wrong. Both are measuring something real. The problem is that Naglee Park, like Rose Garden and Willow Glen a few minutes away, sells too few homes in any given month for a single median to mean much on its own. If you're comparing these three neighborhoods to decide where your money goes furthest, the headline median is the least reliable number on the page.
A median needs a decent stack of transactions to hold steady. In a market where hundreds of homes trade every month, one oversized sale barely moves the needle. In a fifty-year-old streetcar neighborhood where seven or twelve houses close in a typical month, one Tudor Revival sale or one modest bungalow sale can shift the reported median by six figures without any underlying change in what buyers are willing to pay.
Rose Garden is the clean example. In April 2026, its tracked median sale price sat at $1.53 million, down 8.2 percent year over year, on just seven recorded sales. Its price per square foot for that same window told a different story entirely: roughly $1,090, up nearly 32 percent from the year before. The neighborhood didn't get cheaper and more expensive at the same time. A different mix of homes sold. Smaller lots and updated interiors pulled the price-per-foot number up while pulling the total sale price down, and a median built from seven data points had no way to smooth that out.
Naglee Park's 52-percent headline works the same way, just louder. A three-month window with a handful of sales is especially exposed to whichever homes happen to close in it. A single estate sale near Coyote Creek, or a cluster of smaller Craftsman bungalows changing hands in the same stretch, can produce a year-over-year comparison that looks like a crash and isn't one.
Here is what the same three neighborhoods look like when you line up price per square foot, days on market, and market competitiveness alongside the median, rather than trusting the median alone.
| Neighborhood | Median sale price | Price per square foot | Median days on market | Redfin competitiveness score |
|---|---|---|---|---|
| Rose Garden | Roughly $1.96 million, as tracked in June 2026 | Roughly $1,090, April 2026 | 10 days, March 2026 | 92 out of 100, most competitive |
| Willow Glen | $1.97 million, single-family homes sold in June 2026 | Roughly $1,110, June 2026 | 10 days, March 2026 | 92 out of 100, most competitive |
| Naglee Park | Roughly $1.5 million, trailing 12 months | Roughly $760, trailing 3 months | 13 days | Somewhat competitive |
Two things jump out once the median stops carrying the whole argument. First, Rose Garden and Willow Glen land within a rounding error of each other on both total price and price per square foot, despite very different housing stock and different single-month medians depending on which window you catch them in. Second, Naglee Park's price per square foot sits meaningfully below the other two, roughly 30 percent lower than Rose Garden's April 2026 figure, even though its swings in headline median are the ones that look most alarming on paper.
That gap is the actual finding here. A buyer who reacts to the scary year-over-year number and rules Naglee Park out is walking away from the neighborhood where the same square footage costs measurably less, based on the most recent price-per-foot data available.
The price gap tracks with what each neighborhood is built around.
Rose Garden takes its name from the San Jose Municipal Rose Garden, a 5.5-acre park with roughly 3,500 shrubs and nearly 200 rose varieties, named America's Best Rose Garden in 2010. The neighborhood also holds the Rosicrucian Egyptian Museum, and its housing runs from Victorian and Tudor Revival to Spanish cottages and Craftsman bungalows, much of it on streets that trace back to an 1877 subdivision. The Alameda's cafes and restaurants sit along its northeast edge as a walkable commercial spine. That mix of century-old architecture, a marquee park, and a walkable retail edge is what the price per square foot is paying for.
Willow Glen sells a more uniform version of the same era. Its housing stock developed mostly between 1885 and 1955, with a median year built around 1954, slightly newer than Rose Garden's mix. The result is a more visually consistent streetscape, and a downtown built around Lincoln Avenue that functions as the neighborhood's main street. That consistency, plus a deeper monthly sales volume than either of its neighbors, is why Willow Glen's median moves in a believable, gradual line rather than lurching between reports the way Rose Garden's and Naglee Park's do.
Naglee Park is the oldest planned neighborhood of the three. It was platted in 1902 on the country estate of Civil War General Henry Morris Naglee, making it the first suburban subdivision in Santa Clara County. It borders San Jose State University to the west and William Street Park, a 15-acre green space, to the east, with the Coyote Creek Trail running nearby. The neighborhood hosts Bark in the Park each year at William Street Park, billed as the country's largest dog festival, along with a Fourth of July parade of homemade floats. Its wide streets, shaded by mature sweetgum and London Plane trees, carry Craftsman, Spanish Revival, and Queen Anne homes built mostly between 1900 and 1940. It is the closest of the three to downtown San Jose and SJSU, and it is also the one Redfin rates as merely "somewhat competitive" rather than "most competitive," which tracks with a thinner, less bid-up market at a lower cost per foot.
None of this means the median is useless. It means it needs company. A few practical habits for anyone comparing these three neighborhoods:
Why do different sites show different medians for the same San Jose neighborhood? They're often measuring different windows, either three months against twelve, or single-family homes against all home types, and pulling from slightly different closing dates. In a high-volume market those methodology differences wash out. In a neighborhood with a handful of monthly sales, they don't.
Does a lower median always mean a better deal? Not on its own. Naglee Park's median sits below Rose Garden's and Willow Glen's largely because its homes tend to be smaller and closer to campus rather than because it's undervalued. Price per square foot is the more honest comparison across neighborhoods with different typical home sizes.
Which of these three has the most room for negotiation right now? Based on the competitiveness scores and days-on-market figures above, Naglee Park is the one trading with somewhat less urgency than Rose Garden or Willow Glen, both of which are rated most competitive with homes clearing in roughly 10 days.
If you're weighing these three neighborhoods, or others in San Jose's historic core, against each other, the conversation worth having isn't about last month's headline number. It's about which trend line is built on enough sales to trust. Gretchen Swall works through that analysis with clients directly, using the same discipline she'd apply to any financial decision, before a single offer gets written. Schedule a confidential consultation to talk through what a specific budget actually buys across San Jose's central neighborhoods right now.